[gtk/wip/jimmac/undercorated-active] Adwaita: less dramatic :active for undecorated buttons

[Jakub Steiner <jimmac src gnome org>]

commit 6a047e53a82bfe814e9f568e0fd94346923ad0d6
Author: Jakub Steiner <jimmac gmail com>
Date:   Mon Jan 11 15:00:38 2021 +0100

    Adwaita: less dramatic :active for undecorated buttons
    
    Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/3575

 gtk/theme/Adwaita/_drawing.scss | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_drawing.scss b/gtk/theme/Adwaita/_drawing.scss
index 87dcad9130..bb42363fe0 100644
--- a/gtk/theme/Adwaita/_drawing.scss
+++ b/gtk/theme/Adwaita/_drawing.scss
@@ -430,10 +430,10 @@
     box-shadow: none;
     text-shadow: none;
     @if $variant == 'light' {
-      background-color: darken($c,30%);
+      background-color: darken($c,20%);
     }
     @else {
-      background-color: darken($c,14%);
+      background-color: darken($c,5%);
     }
   }
 }